import java.util.Scanner;

public class ht {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String name;
        String password;
        System.out.println("请输入用户和密码");
       for(int i = 1;i<4;i++){
           name = scanner.next();
           password = scanner.next();
           if (name.equals("hutao")&&password.equals("1026")){
               System.out.println("登录成功");
           break;
           }
            else{
               System.out.println("输入错误");
            }

    }

    }
}